CN110493832B - Intelligent switching method and device - Google Patents

Intelligent switching method and device Download PDF

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Publication number
CN110493832B
CN110493832B CN201910707455.XA CN201910707455A CN110493832B CN 110493832 B CN110493832 B CN 110493832B CN 201910707455 A CN201910707455 A CN 201910707455A CN 110493832 B CN110493832 B CN 110493832B
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information
terminal device
switching
cell
measurement report
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CN110493832A (en
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田春长
汪亮
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/32Reselection being triggered by specific parameters by location or mobility data, e.g. speed data

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The application provides an intelligent switching method and an intelligent switching device, relates to the technical field of communication, and can reduce the reestablishment rate and the call drop rate. The method comprises the following steps: the terminal equipment acquires map information from the intelligent server, wherein the map information is used for indicating a recommended switching area, and the switching success rate of the recommended switching area is greater than a preset threshold value; when the terminal equipment detects that the cell signal meets a preset switching condition and the terminal equipment is located in a recommended switching area, the terminal equipment reports a first measurement report, the first measurement report is used for the terminal equipment to execute cell switching, and the cell signal comprises a signal of a service cell of the terminal equipment and a signal of a neighboring cell of the service cell; the terminal device performs cell handover based on the first measurement report.

Description

Intelligent switching method and device
The present application claims priority of chinese patent application entitled "an intelligent handover method and apparatus" filed by the chinese patent office on 26/4/2019 under application number 201910341493.8, which is incorporated herein by reference in its entirety.
Technical Field
The present application relates to the field of communications technologies, and in particular, to an intelligent handover method and apparatus.
Background
In a high-speed mobile communication system, for example, a high-speed railway mobile communication system, a terminal device (terminal equipment) moves at a high speed along with a high-speed rail, and thus it is necessary for the terminal device to perform cell switching at a high frequency. Due to the fact that the moving speed is too fast, the switching time is shortened, and therefore the problems that the reestablishment rate and the call drop rate are increased are solved.
Disclosure of Invention
The application provides an intelligent switching method and device, which can reduce the reestablishment rate and the call drop rate.
In a first aspect, the present application provides an intelligent handover method, including: the terminal equipment acquires map information from the intelligent server, wherein the map information is used for indicating a recommended switching area, and the switching success rate of the recommended switching area is greater than a preset threshold value; when the terminal equipment detects that the cell signal meets a preset switching condition and the terminal equipment is located in a recommended switching area, the terminal equipment reports a first measurement report, the first measurement report is used for the terminal equipment to execute cell switching, and the cell signal comprises a signal of a service cell of the terminal equipment and a signal of a neighboring cell of the service cell; the terminal device performs cell handover based on the first measurement report.
Based on the intelligent switching method provided by the application, the terminal equipment can autonomously select a recommended switching area with higher switching success rate to report a measurement report based on the map information provided by the intelligent server, so that the success rate of cell switching is reduced, and the reestablishment rate and the call drop rate are reduced.
Optionally, the method further comprises: the terminal equipment sends a first measurement report, first mobile information and first indication information to the intelligent server; the first mobile information comprises position information of a geographical position where the terminal device is located when the terminal device reports the first measurement report, the first indication information is used for indicating whether the terminal device successfully completes cell switching, and the first measurement report, the first mobile information and the first indication information are used for updating map information by the intelligent server.
Based on the optional mode, the terminal device reports switching data such as the first measurement report, the first mobile information and the first indication information to the intelligent server in the process of executing intelligent switching, so that the intelligent server can dynamically update the map information.
Optionally, the obtaining, by the terminal device, the map information from the intelligent server includes: the terminal equipment acquires second mobile information, wherein the second mobile information comprises position information of the current geographic position of the terminal equipment; the terminal equipment sends second mobile information to the intelligent server, and the second mobile information is used for the intelligent server to issue local map information corresponding to the second mobile information in the map information; the terminal device receives the local map information.
Based on the optional mode, the terminal equipment can acquire local map information and reduce redundant data volume.
Optionally, when the intelligent server does not provide the map information downloading service, the method further includes: when the terminal equipment detects that the cell signal meets the switching condition, the terminal equipment reports a second measurement report and acquires third mobile information, wherein the second measurement report is used for the terminal equipment to execute cell switching, and the third mobile information comprises position information of a geographical position where the terminal equipment is located when reporting the second measurement report; the terminal equipment sends a second measurement report and third mobile information to the intelligent server; the terminal equipment performs cell switching based on the second measurement report; and the terminal equipment sends second indication information to the intelligent server, the second indication information is used for indicating whether the terminal equipment successfully completes cell switching, and the second measurement report, the third mobile information and the second indication information are used for generating or updating map information by the intelligent server.
Based on the optional mode, the terminal device can provide switching data for the intelligent server so that the intelligent server can generate or update the map information.
Optionally, the method further includes: and the terminal equipment starts an intelligent switching function.
Based on the optional mode, when the terminal equipment starts the intelligent switching function, the operations of reporting the switching data, downloading the map information and the like are executed, so that the power consumption and the network resources of the terminal equipment are reduced.
In a second aspect, the present application provides an intelligent handover method, including: the intelligent server receives multiple groups of switching data in a preset time period, wherein each group of switching data comprises a measurement report, mobile information and indication information, the measurement report is used for a terminal device to execute cell switching, the mobile information comprises position information of a geographical position of the terminal device when the terminal device reports the measurement report, and the indication information is used for indicating whether the terminal device successfully completes cell switching; the intelligent server generates or updates map information according to the multiple groups of switching data, wherein the map information is used for indicating a recommended switching area, and the switching success rate of the recommended switching area is greater than a preset threshold value; and the intelligent server issues map information to the terminal equipment so that the terminal equipment can report the measurement report in the recommended switching area.
Based on the intelligent switching method provided by the application, the intelligent server generates a switching map by collecting and analyzing a large amount of switching data, and the switching map is used for indicating the recommended switching area to the terminal equipment, so that the terminal equipment can autonomously select the recommended switching area with higher switching success rate to report a measurement report, the success rate of cell switching is reduced, and the reestablishment rate and the call drop rate are reduced.
Optionally, the sending, by the intelligent server, the map information to the terminal device includes: the intelligent server receives second mobile information sent by the terminal equipment, wherein the second mobile information comprises the position information of the current geographic position of the terminal equipment; the intelligent server determines local map information corresponding to the second mobile information in the map information; and the intelligent server sends the local map information to the terminal equipment.
Based on the optional mode, the intelligent server can issue corresponding local map information according to the mobile information of the terminal equipment, and redundant data volume is reduced.
Optionally, the intelligent server issues map information to the terminal device, including: when the intelligent server starts the intelligent switching function, the intelligent server sends the map information to the terminal equipment.
In a third aspect, the present application provides an apparatus. The device can be a terminal device or a chip in the terminal device. The apparatus has the function of implementing the method of the first aspect described above. The function can be realized by hardware, and can also be realized by executing corresponding software by hardware. The hardware or software includes one or more modules corresponding to the functions described above. The apparatus includes a processing unit and a storage unit. The processing unit may process the information according to instructions, programs, data, etc. stored in the storage unit such that the apparatus implements the method of the first aspect described above.
As an optional design, when the apparatus is a terminal device, the terminal device includes: a processing unit, which may be a processor, and a storage unit, which may be a memory. The storage unit is used for storing computer execution instructions, the processing unit is connected with the storage unit, and the processing unit executes the computer execution instructions stored in the storage unit so as to execute the following operations:
obtaining map information from an intelligent server, wherein the map information is used for indicating a recommended switching area, and the switching success rate of the recommended switching area is greater than a preset threshold value; when detecting that the cell signal meets a preset switching condition and the terminal equipment is located in a recommended switching area, reporting a first measurement report, wherein the first measurement report is used for a processor to execute cell switching, and the cell signal comprises a signal of a service cell of the terminal equipment and a signal of a neighboring cell of the service cell; performing a cell handover based on the first measurement report.
Optionally, the processor is further configured to perform the following operations: sending a first measurement report, first mobile information and first indication information to an intelligent server; the first mobile information comprises position information of a geographical position where the terminal device is located when the processor reports the first measurement report, the first indication information is used for indicating whether the processor successfully completes cell switching, and the first measurement report, the first mobile information and the first indication information are used for updating map information by the intelligent server.
Optionally, the processor obtains the map information from the intelligent server, and specifically includes: acquiring second mobile information, wherein the second mobile information comprises position information of the current geographical position of the terminal equipment; sending second mobile information to the intelligent server, wherein the second mobile information is used for the intelligent server to issue local map information corresponding to the second mobile information in the map information; local map information is received.
Optionally, when the intelligent server does not provide the map information downloading service, the processor is further configured to: when the cell signal is detected to meet the switching condition, reporting a second measurement report, and acquiring third mobile information, wherein the second measurement report is used for the processor to execute cell switching, and the third mobile information comprises the position information of the geographical position of the terminal equipment when the processor reports the second measurement report; sending the second measurement report and the third mobile information to the intelligent server; performing a cell handover based on the second measurement report; and sending second indication information to the intelligent server, wherein the second indication information is used for indicating whether the processor successfully completes the cell switching, and the second measurement report, the third mobile information and the second indication information are used for generating or updating map information by the intelligent server.
Optionally, the processor is further configured to perform the following operations: and opening an intelligent switching function.
In another possible design, when the apparatus is a chip in a terminal device, the chip includes: a processing unit and a storage unit, where the processing unit may be a processor, the storage unit is a storage unit in the chip, such as a register, a cache, and the like, and the storage unit may also be a storage unit located outside the chip in the terminal, such as a read-only memory (ROM) or another type of static storage device that can store static information and instructions, a Random Access Memory (RAM), and the like. The processing unit may execute computer executable instructions stored by the storage unit to cause a chip within the terminal to perform the method of any of the first aspects described above.
For technical effects of the apparatus provided by the present application, reference may be made to the technical effects of the first aspect or each implementation manner of the first aspect, and details are not described here.
In a fourth aspect, the present application provides another apparatus. The device can be an intelligent server or a chip in the intelligent server. The apparatus has the function of implementing the method of the second aspect described above. The function can be realized by hardware, and can also be realized by executing corresponding software by hardware. The hardware or software includes one or more modules corresponding to the functions described above. The apparatus includes a processing unit and a storage unit. The processing unit may process the information according to instructions, programs, data, etc. stored in the storage unit such that the apparatus implements the method of the second aspect described above.
As an optional design, when the apparatus is a smart server, the smart server includes: a processing unit, which may be a processor, and a storage unit, which may be a memory. The storage unit is used for storing computer execution instructions, the processing unit is connected with the storage unit, and the processing unit executes the computer execution instructions stored in the storage unit so as to execute the following operations:
receiving multiple groups of switching data in a preset time period, wherein each group of switching data comprises a measurement report, mobile information and indication information, the measurement report is used for a terminal device to execute cell switching, the mobile information comprises position information of a geographical position of the terminal device when the terminal device reports the measurement report, and the indication information is used for indicating whether the terminal device successfully completes cell switching; generating or updating map information according to the multiple groups of switching data, wherein the map information is used for indicating a recommended switching area, and the switching success rate of the recommended switching area is greater than a preset threshold value; and sending map information to the terminal equipment so that the terminal equipment can report the measurement report in the recommended switching area.
Optionally, the processor sends the map information to the terminal device, including: receiving second mobile information sent by the terminal equipment, wherein the second mobile information comprises the position information of the current geographical position of the terminal equipment; determining local map information corresponding to the second mobile information in the map information; and sending the local map information to the terminal equipment.
Optionally, the processor issues map information to the terminal device, including: when the processor starts the intelligent switching function, the intelligent server issues map information to the terminal equipment.
In another possible design, when the device is a chip in a smart server, the chip includes: a processing unit and a storage unit, where the processing unit may be a processor, the storage unit is a storage unit in the chip, such as a register, a cache, and the like, and the storage unit may also be a storage unit located outside the chip in the terminal, such as a read-only memory (ROM) or another type of static storage device that can store static information and instructions, a Random Access Memory (RAM), and the like. The processing unit may execute computer executable instructions stored by the storage unit to cause a chip within the terminal to perform the method of any of the first aspects described above.
For technical effects of the apparatus provided by the present application, reference may be made to the technical effects of the second aspect or each implementation manner of the second aspect, and details are not described here.
With reference to the first aspect or the third party:
optionally, the first movement information further includes a movement direction of the terminal device.
Based on the optional mode, by adding the mobile mode in the first mobile information, the intelligent server associates the mobile direction with the position of the cell when updating the map information, so that more accurate local map information can be provided for the terminal device subsequently.
Optionally, when the processor successfully completes the cell handover, the first indication information includes a duration for the processor to complete the cell handover.
Based on the optional mode, the processor is indicated whether the cell switching is successfully completed or not through the cell switching time length, so that the intelligent server can calculate the average switching time length when updating the map information, and the recommended switching area is convenient to determine.
And when the trusted processor successfully completes the cell switch, the second indication information comprises the duration of the cell switch completion of the processor.
Based on the optional mode, the processor is indicated whether the cell switching is successfully completed or not through the cell switching time length, so that the intelligent server can calculate the average switching time length when generating the map information, and the recommended switching area is convenient to determine.
Optionally, the third moving information further includes a moving direction of the terminal device.
Based on the optional mode, by adding the mobile mode in the third mobile information, the intelligent server associates the mobile direction with the position of the cell when generating the map information, so that more accurate local map information can be provided for the terminal device subsequently.
In combination with the above second or fourth aspect:
optionally, the movement information further includes a movement direction of the terminal device.
Based on the optional mode, when the mobile mode is added to the collected mobile information, the intelligent server can associate the mobile direction with the position of the cell when generating or updating the map information, so that more accurate local map information can be provided for the terminal device subsequently.
Optionally, when a terminal device successfully completes cell handover, the indication information includes a duration for the terminal device to perform cell handover.
Based on the optional mode, whether the terminal equipment successfully completes the cell switching is indicated through the cell switching time length, so that the intelligent server can calculate the average switching time length when generating the map information, and the recommended switching area is convenient to determine.
With reference to any of the first to third aspects: optionally, the second movement information further includes a movement direction of the terminal device.
Based on the optional mode, the intelligent server can provide more accurate local map information for the terminal equipment by adding the mobile mode in the second mobile information.
The processor referred to in any above may be a general purpose Central Processing Unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of programs of the method of the first or second aspect.
In a fifth aspect, an embodiment of the present application provides a computer storage medium storing a program for implementing the method of the first aspect.
In a sixth aspect, the present application provides a computer program product, which includes a program that, when executed, causes the method of the first aspect to be performed.
In a seventh aspect, an embodiment of the present application provides a computer storage medium storing a program for implementing the method in the first aspect.
In an eighth aspect, an embodiment of the present application provides a computer program product, which includes a program, and when the program is executed, the method of the first aspect is executed.
Drawings
Fig. 1 is a schematic diagram of a communication system provided herein;
fig. 2 is a first flowchart of an embodiment of an intelligent handover method provided in the present application;
fig. 3 is a schematic diagram illustrating a switching region division provided in the present application;
FIG. 4 is a schematic illustration of a partial map provided herein;
fig. 5 is a second flowchart of an embodiment of an intelligent handover method provided in the present application;
fig. 6 is a flowchart three of an embodiment of an intelligent handover method provided in the present application;
FIG. 7 is a first schematic diagram of a display interface provided in the present application;
FIG. 8 is a second schematic diagram of a display interface provided in the present application;
FIG. 9 is a third schematic view of a display interface provided herein;
FIG. 10 is a fourth illustration of a display interface provided herein;
fig. 11 is a schematic structural diagram of a mobile phone case provided in the present application;
FIG. 12 is a schematic diagram of an apparatus according to the present application;
fig. 13 is a schematic structural diagram of a mobile phone provided in the present application;
FIG. 14 is a schematic structural view of another apparatus provided herein;
fig. 15 is a schematic structural diagram of an intelligent server provided in the present application.
Detailed Description
Generally speaking, according to a conventional cell handover mechanism, a terminal device performs cell measurement according to control information issued by a base station during a moving process. When the measurement result meets the condition of the handover event (e.g., an A3 event, an a5 event, a B1 event, a B2 event, etc.) indicated by the base station, the terminal device reports a measurement report (measurement report) to the base station to trigger the base station to control the terminal device to complete cell handover. Therefore, based on the conventional cell switching mechanism, the terminal device often determines the time for triggering the switching only according to the monitored signal quality, but cannot judge when the switching success rate is high. Particularly, in a high-speed mobile communication system, terminal devices often need to perform cell switching at a high frequency, and the switching time is limited, so that if the terminal devices cannot accurately grasp the timing with a high success rate to perform switching, problems such as a high reestablishment rate and a high call drop rate may occur.
The application provides a terminal device, which supports an intelligent network (also called as a smart network, a smart mobile network or an intelligent mobile network), can select the opportunity with higher switching success rate to switch in the moving process, and realizes intelligent switching, thereby reducing the reestablishment rate and the call drop rate.
First, referring to fig. 1, a communication system to which the intelligent handover method provided in the present application is applied is described as an example. As shown in fig. 1, the communication system includes a terminal device, a base station, a core network, and an intelligent server. The terminal device is a mobile device supporting an intelligent network, and can execute the intelligent switching method provided by the application. For example, the terminal device may be a mobile phone, a mobile computer, a tablet computer, a wearable device, etc. supporting the smart network.
The base station provides switching service and access operation for the terminal equipment. The intelligent server is used for providing an intelligent network function and executing intelligent switching with the base station cooperation control terminal equipment. And the base station and the intelligent server carry out information interaction through the core network. The information interaction between the terminal equipment and the intelligent server can be transmitted through the base station and the core network.
The communication system shown in fig. 1 may be a system supporting a fourth generation (4G) access technology, such as a communication system of a Long Term Evolution (LTE) access technology; or, a system supporting a fifth generation (5G) access technology, such as a New Radio (NR) access technology; alternatively, it may be a system supporting multiple wireless technologies, such as a system supporting LTE and NR dual connectivity. The communication system shown in fig. 1 may be a system suitable for future-oriented communication technology.
Based on the communication system shown in fig. 1, the present application provides an intelligent handover method, which includes two phases of initial data acquisition and intelligent handover. The method comprises an initial data acquisition stage and a switching stage, wherein the initial data acquisition stage is used for acquiring a large amount of switching data of terminal equipment for an intelligent server so as to generate an initial switching map, and the switching map is used for providing data support for the execution of intelligent switching of subsequent terminal equipment. And the intelligent switching stage is a process for executing intelligent switching for the terminal equipment based on the map information provided by the intelligent service.
Second, before describing the embodiments of the intelligent switching method provided herein, it should be noted that when the present application refers to "first", "second", or "third", etc. ordinal numbers, it should be understood that they are used for distinguishing purposes only, unless they are actually used to express the order in terms of context.
In the description of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or illustrations. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
Unless otherwise indicated, "/" herein generally indicates that the former and latter associated objects are in an "or" relationship, e.g., a/B may represent a or B. The term "and/or" is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the present application, "a plurality" means two or more.
Two stages of the intelligent handover method provided by the present application are exemplarily described below with reference to specific embodiments.
As shown in fig. 2, a flowchart of an embodiment of an intelligent switching method provided by the present application mainly relates to an initial data acquisition phase, where an intelligent server only performs data acquisition and does not provide a map information downloading service. The terminal device reports the measurement report according to the traditional switching method, and reports the switching data (including the measurement report, the mobile information and the indication information indicating the switching result) to the intelligent server. For example, the method comprises:
step 201, when the terminal device detects that the cell signal satisfies the handover condition, the terminal device reports a second measurement report, and obtains third mobility information.
The second measurement report is used for the terminal device to perform cell handover, that is, to trigger the terminal device to handover from a serving cell (i.e., a source cell where the terminal device currently resides) to a neighboring cell (i.e., a target cell) of the serving cell under the control of the base station.
In the moving process, the terminal device measures the signal of the current serving cell and the signal of the neighboring cell of the serving cell which can be detected under the control of the base station according to the traditional cell switching mechanism. For example, the Reference Signal Receiving Power (RSRP), the Received Signal Strength Indicator (RSSI), and/or the Reference Signal Receiving Quality (RSRQ) of the serving cell of the terminal device and each of the neighbor cells that can be detected are detected.
And when the cell signal meets the switching condition, filling the measurement result into the measurement report to generate a second measurement report, and reporting the second measurement report to the base station so as to trigger the base station to control the terminal equipment to execute cell switching. The handover condition may be a handover event triggering reporting of a measurement report, for example, an A3 event, an a5 event, a B1 event, a B2 event, and the like. The definitions of the event A3, the event a5, the event B1 and the event B2 may refer to the definitions in the third generation partnership project (3rd generation partnership project, 3gpp)36.331, which is not described herein again. The handover condition may be sent to the terminal device by the base station or may be pre-configured in the terminal device.
And the terminal equipment acquires the third mobile information when reporting the measurement report. The third mobile information includes location information of a geographical location where the terminal device is located when reporting the second measurement report. For example, the terminal device may monitor the location information of the terminal device in real time through a built-in positioning system, such as a Global Positioning System (GPS), a BeiDou satellite navigation system (BDS), a GLONASS satellite navigation system (GLONASS), a Galileo satellite navigation system (Galileo satellite navigation system), and the like.
Optionally, the third movement information may further include a current movement direction of the terminal device. For example, the moving direction of the terminal device may be a traveling direction of a preset route. For example, a driving route is preset between the high-speed rail station a and the high-speed rail station B, and the moving direction can be the direction from the high-speed rail station a to the high-speed rail station B or the direction from the high-speed rail station B to the high-speed rail station a on the driving route.
The direction of movement may also be a specific orientation, for example, the true north direction, the 30 deg. north direction, etc. The terminal device can calculate the moving direction according to the geographical position monitored in real time.
Step 202, the terminal device sends the second measurement report and the third mobility information to the intelligent server.
In the application, the terminal device may report the second measurement report and the third mobility information to the base station, and the base station sends the second measurement report and the third mobility information to the intelligent server through the core network. For example, the terminal device may carry the third mobility information when reporting the second measurement report to the base station to request the base station to make a handover decision. Alternatively, the terminal device may also send the second measurement report and the third movement information to the base station, respectively.
In step 203, the terminal device performs cell handover based on the second measurement report.
And after the terminal equipment sends the second measurement report to the base station, the base station can be triggered to control the terminal equipment to execute corresponding switching operation. For example, the base station makes a handover decision based on the second measurement report, determines that the terminal device is allowed to perform cell handover, and determines a target cell. The base station requests the target cell to reserve the resource for the terminal equipment to carry out switching. And then the information of the target cell and the switching command are sent to the terminal equipment. And the terminal equipment is switched to the target cell according to the switching command. If the terminal device is successfully switched from the source cell to the target cell within the time specified by the base station, the terminal device can determine that the switching is successful. And if the terminal equipment is not successfully switched from the source cell to the target cell within the time specified by the base station, the switching fails. Of course, the reason for the handover failure may also include other reasons, for example, the terminal device does not receive the handover command sent by the base station, or the base station determines that the handover is not allowed.
And step 204, the terminal equipment sends second indication information to the intelligent server.
The second indication information is used for indicating whether the terminal equipment successfully completes the cell switching.
For example, the second indication information may directly describe the success or failure of the handover. Or, if the terminal device successfully completes the cell handover, the terminal device may also indicate that the handover is successful through the handover duration. The handover duration may be a duration between a time when the terminal device reports the second measurement report and a time when the terminal device successfully switches from the source cell to the target cell.
The terminal equipment sends the second measurement report, the third movement information and the second indication information to the intelligent server, so that the intelligent server can calculate the recommended switching area conveniently to generate map information.
Step 205, the intelligent server generates initial map information according to the multiple sets of switching data collected in the preset time period.
Each group of handover data includes a measurement report sent by a terminal device, mobility information of the terminal device when the measurement report is triggered, and indication information of a cell handover result based on the measurement report. It is understood that a terminal device may switch data to multiple sets of the intelligent server during the time period when the intelligent server collects data.
In the present application, the intelligent server may generate a corresponding handover map for each cell based on a large amount of collected handover data. For example, taking cell 1 as an example, the intelligent server may perform statistical analysis on the received handover data of the cell with cell 1 as a source cell, and then calculate a recommended handover area for each neighboring cell (cell 2, cell 3, and … …) of cell 1.
Exemplarily, as shown in fig. 3, a cell 1 and a neighboring cell 2 of the cell 1 are taken as an example. The intelligent server divides the switching area between the cell 1 and the cell 2 into an area a1, an area a2 and an area a3 according to the collected switching data generated when the terminal equipment is switched from the cell 1 to the cell 2. And the switching success rate and/or the average switching time length of the area a1, the area a2 and the area a3 are/is calculated. It can be understood that the shorter the average handover duration is, the better the signal quality of the target cell (i.e. cell 2) in the handover area is, the higher the handover success rate in the handover cell is, and the higher the recommendation index is.
It is assumed that the recommended indexes of the region a1, the region a2, and the region a3 are, in order from high to low, the region a2, the region a1, and the region a 3. Then the recommended handover area indicated in the map information by the intelligent server for handover from cell 1 to cell 2 is area a 2.
It is to be understood that the recommended handover area indicated in the map information by the intelligent server may include a plurality of recommended handover areas for each neighbor cell of each cell. And each recommended switching area is configured with a corresponding recommended index, an average switching time, a switching success rate and/or a recommended priority, and the recommended switching areas are used for selecting by the terminal equipment according to the actual geographic position and the detected cell signal in the subsequent intelligent switching process. Wherein the higher the recommendation index, the higher the recommendation priority.
For example, for handover from cell 1 to cell 2, the handover map of the handover area may be as shown in table 1 below:
TABLE 1
Figure BDA0002152615570000081
Assuming that the handover success rate is greater than the preset threshold value of 70%, the smart server may regard the area a1 and the area a2 as recommended handover areas for the handover from the cell 1 to the cell 2.
Optionally, if the movement information collected by the intelligent server, for example, the third movement information further includes a movement direction, the intelligent server may count cells that the terminal device may pass through in the movement direction, so as to provide local map information corresponding to the movement direction when providing the download service to the terminal device. For example, as shown in fig. 4, when the terminal device moves in the direction from the high-speed railway station a to the high-speed railway station B on the travel route between the high-speed railway station a and the high-speed railway station B, the terminal device passes through the cell 5, the cell 3, the cell 1, the cell 2, and the cell 6. The local map information provided by the intelligent server to the terminal device may include a handover map of a cell with cell 5, cell 3, cell 1, cell 2, and cell 6 as a source cell.
Fig. 5 is a flowchart of another embodiment of an intelligent handover method provided in the present application, and mainly relates to an intelligent handover phase. In the intelligent switching stage, the intelligent server provides a map information downloading service for the terminal equipment, and the terminal equipment acquires a switching area with a higher switching success rate recommended by the intelligent server through downloading the map information and switches in the recommended switching area so as to master the opportunity with the higher switching success rate. For example, the method comprises:
step 501, the terminal device obtains map information from an intelligent server.
The terminal equipment can determine whether the intelligent server needs to be applied for obtaining the map information according to the self condition. For example, when the terminal device detects that the terminal device is currently in a high-speed moving state, or detects a high-speed rail private network, or detects a frequent disconnection, etc., the terminal device applies for obtaining map information from the intelligent server.
The map information may be a handover map of all cells stored in the smart server, or may be local map information corresponding to the movement information of the terminal device.
For example, the terminal device may first acquire second movement information of the terminal device, where the second movement information includes location information of a current geographic location of the terminal device. And then sending the second mobile information to the intelligent server. And the intelligent server determines local map information corresponding to the second mobile information in the map information and sends the local map information to the terminal equipment.
For example, when the second movement information includes a movement direction of the terminal device, the local map information may include a handover map of each cell or a part of cells through which the terminal device may pass in the movement direction.
When the second movement information does not include the movement direction of the terminal device, the local map information may include a handover map of each cell within a preset range around the current geographic position of the terminal device as a center of the preset range. For example, the local map information may include a handover map for each cell located within 10KM from a geographical location where the terminal device is currently located.
Or, the intelligent server may also actively push map information to the terminal device. For example, when the intelligent server determines that the terminal device is frequently disconnected or accesses a high-speed rail private network, the intelligent server may actively push map information or local map information to the terminal device.
And the switching success rate of the recommended switching area indicated in the map information is greater than a preset threshold value. When a plurality of recommended switching areas exist between two cells, the intelligent server can also carry the recommendation index, the average switching duration, the switching success rate and/or the recommendation priority of each recommended area in the map information for the terminal equipment to select.
Step 502, when the terminal device detects that the cell signal satisfies the handover condition and the terminal device is located in the recommended handover area, the terminal device reports a first measurement report.
Illustratively, the examples shown in table 1 and fig. 4 above are combined. Assume that the terminal device moves in the direction from high-speed railway station a to high-speed railway station B. If the terminal device detects that the cell signal satisfies the handover condition in the a1 area, the terminal device does not pass through the a2 area. Then, since the handover success rate of the a2 area is the highest, the terminal device may report the measurement report after entering the a2 area.
If the terminal device detects that the cell signal satisfies the handover condition in the a2 area, the terminal device may directly report the measurement report because the handover success rate in the a2 area is the highest.
If the terminal device detects that the cell signal satisfies the handover condition in the a3 region, the terminal device has passed through the a1 region and the a2 region. Then, since there is no alternative recommended handover area, the terminal device may directly report the measurement report.
In step 503, the terminal device performs cell handover based on the first measurement report.
I.e. the terminal device performs a cell handover under the control of the base station based on the first measurement report.
In this example, the terminal device can autonomously select a handover area, and in the selectable handover area, a recommended handover area with the highest handover success rate is selected to report a measurement report, and cell handover is performed, thereby improving the handover success rate of the cell.
Optionally, in order to ensure the accuracy of the map information provided by the intelligent server, in the intelligent switching stage, the terminal device may also report switching data (for example, the first measurement report, the first mobile information, and the first indication information) to the intelligent server, so that the intelligent server updates the map information. For example, a flowchart of an intelligent handover method provided in the present application may also be as shown in fig. 6:
step 601, the terminal device obtains map information from the intelligent server.
Step 602, when the terminal device detects that the cell signal satisfies the handover condition and the terminal device is located in the recommended handover area, the terminal device reports a first measurement report.
Step 603, the terminal device sends the first measurement report and the first mobility information to the smart server.
That is, the terminal device may report the first measurement report and the first mobility information to the base station, and the base station sends the first measurement report and the first mobility information to the intelligent server through the core network. For example, the terminal device may carry the first mobility information when reporting the first measurement report to the base station to request the base station to make a handover decision. Alternatively, the terminal device may also send the first measurement report and the first movement information to the base station, respectively.
The first mobile information includes location information of a geographical location where the terminal device is located when reporting the first measurement report. In addition, in order to ensure that the intelligent server can provide accurate local map information, the first movement information may further include a movement direction of the terminal device.
In step 604, the terminal device performs cell handover based on the first measurement report.
After the terminal device sends the first measurement report to the base station, cell switching can be executed under the control of the base station, and first indication information is obtained. The first indication information may directly describe the success or failure of the handover. Or, if the terminal device successfully completes the cell switching, the terminal device may also indicate that the switching is successful through the switching duration, so that the intelligent server calculates the average switching duration, and converts the recommendation priority and/or the recommendation index and the like.
Step 605, the terminal device sends the first indication information to the intelligent server.
Step 606, the intelligent server updates the map information according to the multiple sets of switching data collected within the preset time period.
The manner in which the map information is updated by the intelligent server may refer to the manner in which the map information is generated by the intelligent server, which is not described herein again.
Optionally, in the present application, an intelligent network switch may be provided for the terminal device and the intelligent server. For the terminal equipment, when the intelligent network switch is turned on, the terminal equipment starts the intelligent switching function, so that the intelligent switching function provided by the application can be realized, and the intelligent switching function comprises the steps of reporting switching data to the intelligent server, downloading map information from the intelligent server, reporting a measurement report based on the map information and the like. When the intelligent network switch is turned off, the intelligent switching function of the terminal equipment is turned off, the terminal equipment executes cell switching according to a traditional cell switching mechanism, switching data does not need to be reported to an intelligent server, map information does not need to be downloaded, and positioning is not needed.
For the intelligent server, when the intelligent network switch is turned on, the intelligent server starts the intelligent switching function, so that the intelligent switching function provided by the application can be realized, including the steps of collecting switching data, generating and updating map information, and providing a map information downloading service for the terminal equipment. When the intelligent network is opened and closed, the intelligent server only collects switching data, generates and updates map information, but does not provide a map information downloading service.
By setting the intelligent network switch, the redundant switching data reporting and positioning of the terminal equipment are reduced, and the power consumption and network resources of the terminal equipment are saved.
For the intelligent network switch on the terminal equipment, the terminal equipment can be started in a manual mode or an automatic mode.
In one example, the terminal device may display a menu bar and/or icons of the intelligent network switch for providing a function of manually turning on the intelligent network switch by the user. For example, as shown in fig. 7, the terminal device may display a "smart network enabled" menu bar in a setting interface of the mobile network, which may further include conventional setting menu bars, such as mobile data, data roaming, enabling 5G, Access Point Name (APN), network mode, and the like. The terminal equipment can determine whether the intelligent network switch is started or not by detecting the touch, click and other related operations of the user on the intelligent network switch button.
In order to avoid misoperation, the terminal device detects the touch and click related operations of the user on a setting interface of the mobile network, and when the intelligent network switch is determined to be started, the terminal device can also inquire whether the user determines to start the intelligent network or not through a popup window. For example, the terminal device detects that the intelligent network switch button is turned on, the terminal device may display a popup as shown in fig. 8, displaying "is it determined to enable the intelligent network? "and the selection keys of" yes "and" no ". And when the terminal equipment detects that the user clicks 'yes', the terminal equipment starts an intelligent network switch.
In one example, the terminal device may determine whether to turn on the intelligent network switch or turn off the intelligent network switch by detecting its own condition. For example, the terminal device can control the on and off of the intelligent network switch by detecting the moving speed.
The terminal device uses a built-in positioning system to measure the moving speed of the terminal device in real time. Or, when the terminal device is located on a high-speed rail and the high-speed rail moves, the terminal device can establish communication connection with the high-speed rail through a short-distance communication technology to acquire speed-per-hour information shared by the high-speed rail and the like. The short-range communication technology may be Bluetooth (Bluetooth), wireless fidelity (WiFi), Near Field Communication (NFC), Hilink protocol, light fidelity (LiFi), or the like.
When the terminal device detects that the moving speed of the terminal device exceeds the preset upper limit speed and lasts for a certain time, the intelligent network switch can be automatically started. Or displaying a popup window to inquire whether the user turns on the intelligent network switch. For example, as shown in fig. 9(a), when the terminal device detects that the speed reaches 180Km/h, it displays "whether the current speed reaches 180Km/h, and the intelligent network is enabled? "and the selection keys of" yes "and" no ". And when the terminal equipment detects that the user clicks 'yes', the terminal equipment starts an intelligent network switch.
After the terminal device opens the intelligent network switch, if the terminal device detects that the moving speed is lower than the preset lower limit speed and lasts for a certain time, the terminal device can automatically close the intelligent network switch, or ask the user whether to close the intelligent network switch through a popup window.
Optionally, the terminal device may also detect whether a high-speed rail dedicated network is connected. When the terminal equipment is connected to a special high-speed rail network, the intelligent network switch can be automatically turned on. Or displaying a popup window to inquire whether the user turns on the intelligent network switch. For example, as shown in (b) in fig. 9, when the terminal device is connected to the private network for high-speed rail, it is displayed through a popup that "has entered the private network for high-speed rail, whether the intelligent network is enabled? "and the selection keys of" yes "and" no ". And when the terminal equipment detects that the user clicks 'yes', the terminal equipment starts an intelligent network switch.
Or, the terminal equipment judges whether to start the intelligent network switch or not by detecting the call drop rate. When the terminal equipment detects that the call drop rate is greater than the preset upper limit of the wire rate and lasts for a certain time, the intelligent network switch can be automatically started. Or displaying a popup window to inquire whether the user turns on the intelligent network switch. For example, as shown in fig. 9(c), when the drop call rate of the terminal device reaches 30% during detection, a popup window is displayed to indicate "is the drop call rate too high, is the intelligent network enabled? "and the selection keys of" yes "and" no ". And when the terminal equipment detects that the user clicks 'yes', the terminal equipment starts an intelligent network switch.
After the terminal device opens the intelligent network switch, if the terminal device detects that the movement speed is lower than the preset lower limit of the call drop rate and lasts for a certain time, the terminal device can automatically close the intelligent network switch, or ask the user whether to close the intelligent network switch through a popup window.
Optionally, after the terminal device turns on the intelligent network switch, a sign of the intelligent network (for example, an identifier "AI" in the upper right corner as shown in fig. 7) may be displayed at a sign of the mobile network on the top of the display interface of the terminal device to prompt the user of the current network status.
As shown in fig. 10, a prompt message of the intelligent network may also be displayed on the user intelligent interface, such as "xxx signal measurement data has been contributed, users who lead xx%, xxx intelligent decisions are made for your moving path, the network has no interruption time to accumulate xxx hours, click to view details", and the like. The user intelligence interface is used for application entries commonly used by real users, such as search boxes, taxi taking, ticket booking, code scanning, and the like, and health data, such as accounts, steps, calories, and distance walked.
Optionally, the intelligent switching method provided by the application needs to locate the geographic position of the terminal device in real time. When the terminal equipment uses the GPS for positioning, if the terminal equipment is a mobile phone or a tablet personal computer, a novel shell can be adopted to enhance the receiving of GPS signals, thereby improving the positioning accuracy.
As shown in fig. 11, taking a mobile phone case as an example, the mobile phone case is mounted on a side opposite to a mobile phone screen. The mobile phone shell comprises three antenna panels and two fixing pieces. The three antenna panels are fixed on the upper side and the lower side of the mobile phone through the two fixing pieces. As shown in fig. 11(a), it is a front view of the mobile phone case in a folded state. As shown in fig. 11(b), the mobile phone case is in a folded state. When the terminal equipment does not need to be positioned, the three antenna panels of the mobile phone shell can be folded, so that the total volume of the mobile phone is reduced. As shown in fig. 11(c), the mobile phone case is shown in a side view in an open state. When the terminal equipment needs to be positioned, the three antenna panels of the mobile phone shell can be supported to form a triangular bracket state, so that the receiving area of the antenna panels is enlarged, and the receiving of GPS signals is enhanced.
An apparatus provided by an embodiment of the present application is described below. As shown in fig. 12:
the apparatus includes a processing unit 1201, a storage unit 1202. Optionally, the apparatus further comprises a communication unit 1203. The processing unit 1201, the storage unit 1202, and the communication unit 1203 are connected by a communication bus.
The storage unit 1202 may include one or more memories, which may be devices in one or more devices or circuits for storing programs or data. The storage unit 1202 may be independent and connected to the processing unit 1201 through a communication bus. The memory unit may also be integrated with the processing unit 1201.
The communication unit 1203 may be a device having a transceiving function, and is used for communicating with other network devices or a communication network.
The apparatus 1200 may be used in a terminal device, circuit, hardware component, or chip.
Alternatively, the apparatus 1200 may also be a terminal device in this embodiment.
The terminal device may be a mobile phone, a tablet Computer, a notebook Computer, a UMPC (Ultra-mobile Personal Computer), a netbook, a PDA (Personal Digital Assistant), and other terminal devices. In the following, a terminal device is taken as an example of a mobile phone, and a description is given of an exemplary structure of a part of the mobile phone related to each embodiment of the present application with reference to fig. 13.
As shown in fig. 13, a cellular phone 1300 includes: a Radio Frequency (RF) circuit 1301, a memory 1302, an input unit 1303, a display unit 1304, a power supply 1305, a processor 1306, a positioning module 1307, and the like. Those skilled in the art will appreciate that the handset configuration shown in fig. 13 is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
RF circuit 1301 may be used, among other things, to send and receive information under the control of processor 1306, including transferring the received information to processor 1306 for processing and then sending the information transferred by processor 1306 to other communication devices. In general, the RF circuit 1301 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, an LNA (low noise amplifier), a duplexer, and the like. In addition, RF circuit 1301 may also communicate with networks and other devices via wireless communications. The wireless communication may use any communication standard or protocol, including but not limited to GSM (global system for mobile communications), GPRS (general packet radio service), CDMA (code division multiple access), WCDMA (wideband code division multiple access), LTE (long term evolution), email, SMS (short messaging service), short range communication technologies, and the like.
The memory 1302 may include at least one of the following types: read-only memory (ROM) or other types of static memory devices that may store static information and instructions, Random Access Memory (RAM) or other types of dynamic memory devices that may store information and instructions, and Electrically erasable programmable read-only memory (EEPROM). In some scenarios, the memory may also be, but is not limited to, a compact disk-read-only memory (CD-ROM) or other optical disk storage, optical disk storage (including compact disk, laser disk, optical disk, digital versatile disk, blu-ray disk, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
The memory 1302 may be separate and coupled to the processor 1306. Optionally, the memory 1302 may be integrated with the processor 1306, for example, within a chip. The memory 1302 can store computer-executable instructions for executing the technical solution of the embodiment of the present application, and the processor 1306 controls the execution of the computer-executable instructions, and the executed computer-executable instructions can also be regarded as a driver of the processor 1306. For example, the processor 1306 is configured to execute the computer-executable instructions stored in the memory 1302, so as to implement the method flows shown in fig. 2, 5 and 6 in the embodiments of the present application.
The processors in the embodiments of the present application, such as the processor 1306, may include at least one of the following types: a general-purpose Central Processing Unit (CPU), a Digital Signal Processor (DSP), a microprocessor, an Application-Specific Integrated Circuit (ASIC), a Microcontroller (MCU), a Field Programmable Gate Array (FPGA), or an Integrated Circuit for implementing logic operations. For example, the processor 1306 may be a single-core (single-CPU) processor or a multi-core (multi-CPU) processor. The at least one processor 1306 may be integrated in one chip or located on multiple different chips.
The input unit 1303 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the cellular phone 1300. Specifically, the input unit 1303 may include a touch screen and other input devices. The touch screen, also called a touch panel, may collect a touch operation performed by a user on or near the touch screen (for example, an operation performed by the user on or near the touch screen by using a finger, a stylus, or any other suitable object or accessory), and drive the corresponding connection device according to a preset program. Alternatively, the touch screen may include two parts, a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 1306, and can receive and execute commands sent by the processor 1306. In addition, the touch screen may be implemented using various types, such as resistive, capacitive, infrared, and surface acoustic wave. The input unit 130 may include other input devices in addition to the touch screen. In particular, other input devices may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, power switch keys, etc.), and the like.
The display unit 1304 can be used to display information input by or provided to the user as well as various menu bars and/or icons of the cell phone 1300. The Display unit 1304 may include a Display panel, and optionally, the Display panel may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like. Further, the touch screen may cover the display panel, and when the touch screen detects a touch operation thereon or nearby, the touch screen transmits the touch operation to the processor 1306 to determine the type of the touch event, and then the processor 1306 provides a corresponding visual output on the display panel according to the type of the touch event. Although in fig. 13 the touch screen and display panel are shown as two separate components to implement the input and output functions of the cell phone 1300, in some embodiments the touch screen and display panel may be integrated to implement the input and output functions of the cell phone 1300.
The positioning module 1307 may include a GPS, BDS, GLONASS (GLONASS) satellite navigation system, galileo satellite navigation system, etc.
The handset 1300 also includes a power supply 1305 (e.g., a battery) for powering the various components, which may preferably be logically coupled to the processor 1306 through a power management system that may be used to manage charging, discharging, and power consumption.
In this example, the processing unit 1201 in fig. 12 may be the processor 1306 in fig. 13, and the storage unit 1202 in fig. 12 may be the memory 1302 in fig. 13.
Optionally, the apparatus may also be a chip in the terminal device in the embodiment of the present application. The storage unit 1202 may store a computer-executable instruction of the method on the terminal device side, so that the processing unit 1201 executes the intelligent switching method executed by the terminal device in the above-described embodiment. The storage unit 1202 may be a register, a cache, a RAM, or the like, and the storage unit 1202 may be integrated with the processing unit 1201; the storage unit 1202 may be a ROM or other type of static storage device that may store static information and instructions, and the storage unit 1202 may be separate from the processing unit 1201. The communication unit 1303 may be an input/output interface, a pin or a circuit, or the like.
Another apparatus provided in the embodiments of the present application is described below. As shown in fig. 14:
the apparatus comprises a processing unit 1401, a storage unit 1402. Optionally, the apparatus further comprises a communication unit 1403. The processing unit 1401, the storage unit 1402, and the communication unit 1403 are connected via a communication bus.
The storage unit 1402 may include one or more memories, which may be devices of one or more devices, circuits, or the like for storing programs or data. The storage unit 1402 may stand alone and be connected to the processing unit 1401 via a communication bus. The memory unit may also be integrated with the processing unit 1401.
The communication unit 1403 may be a device having a transceiving function for communicating with other network devices or a communication network.
The apparatus 1400 may be used in a smart server, a circuit, a hardware component, or a chip.
Or the apparatus 1400 may also be an intelligent server in the embodiment of the present application.
As shown in fig. 15, when the apparatus 1400 is an intelligent server, the storage unit 1402 may be the memory 1502, the processing unit may be the processor 1501, and the communication unit 1403 may be the communication interface 1503.
The memory 1502 may include at least one of the following types: ROM, or other types of static storage devices that may store static information and instructions, and RAM, or other types of dynamic storage devices that may store information and instructions, may be EEPROM. In some scenarios, the memory may also be, but is not limited to, a CD-ROM or other optical disk storage, optical disk storage (including compact disk, laser disk, optical disk, digital versatile disk, Blu-ray disk, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
The memory 1502 may be separate and coupled to the processor 1501. Optionally, the memory 1502 may also be integrated with the processor 1501, for example, within a chip. The memory 1502 can store computer execution instructions for executing the technical solution of the embodiment of the present application, and the processor 1501 controls the execution of the computer execution instructions, and the executed computer execution instructions can also be regarded as a driver of the processor 1501. For example, the processor 1501 is configured to execute computer-executable instructions stored in the memory 1502, so as to implement the method flows shown in fig. 2-5, 10 and 12 in the embodiments of the present application.
The processor in the embodiment of the present application, for example, the processor 1501, may include at least one of the following types: a CPU, DSP, microprocessor, ASIC, MCU, FPGA, or integrated circuit for implementing logical operations. For example, processor 1501 may be a single core processor or a multi-core processor. The at least one processor 1501 may be integrated in one chip or located on multiple different chips.
Optionally, the device may also be a chip in the smart server in the embodiment of the present application. The storage unit 1402 may store therein computer-executable instructions of the method on the smart server side to cause the processing unit 1401 to execute the smart switching method executed by the smart server in the above-described embodiment. The storage unit 1402 may be a register, a cache, or a RAM, etc., and the storage unit 1402 may be integrated with the processing unit 1401; storage unit 1402 may be a ROM or other type of static storage device that may store static information and instructions, and storage unit 1402 may be separate from processing unit 1401. The communication unit 1503 may be an input/output interface, a pin, a circuit, or the like.
The embodiment of the application also provides a computer readable storage medium. The methods described in the above embodiments may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. If implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media may include computer storage media and communication media, and may include any medium that can communicate a computer program from one place to another. A storage media may be any available media that can be accessed by a computer.
As an alternative design, a computer-readable medium may include RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. Also, any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a website, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium. Disk and disc, as used herein, includes Compact Disc (CD), laser disc, optical disc, Digital Versatile Disc (DVD), floppy disk and blu-ray disc where disks usually reproduce data magnetically, while discs reproduce data optically with lasers. Combinations of the above should also be included within the scope of computer-readable media.
The embodiment of the application also provides a computer program product. The methods described in the above embodiments may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. If implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. The procedures or functions described in the above method embodiments are generated in whole or in part when the above computer program instructions are loaded and executed on a computer. The computer may be a general purpose computer, a special purpose computer, a computer network, a network appliance, a user device, or other programmable apparatus.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.

Claims (32)

1. An intelligent handover method, the method comprising:
the method comprises the steps that a terminal device obtains map information from an intelligent server, wherein the map information is used for indicating a recommended switching area, and the switching success rate of the recommended switching area is larger than a preset threshold value;
when a terminal device detects that a cell signal meets a preset switching condition and the terminal device is located in the recommended switching area, the terminal device reports a first measurement report, the first measurement report is used for the terminal device to execute cell switching, and the cell signal comprises a signal of a serving cell of the terminal device and a signal of a neighboring cell of the serving cell;
the terminal device performs cell handover based on the first measurement report.
2. The method of claim 1, further comprising:
the terminal equipment sends the first measurement report, first mobile information and first indication information to the intelligent server;
the first mobile information includes location information of a geographical location where the terminal device is located when reporting the first measurement report, the first indication information is used for indicating whether the terminal device successfully completes cell handover, and the first measurement report, the first mobile information, and the first indication information are used for the intelligent server to update the map information.
3. The method of claim 2, wherein the first movement information further comprises a direction of movement of the terminal device.
4. The method of claim 2, wherein the first indication information comprises a duration for the terminal device to complete the cell handover when the terminal device successfully completes the cell handover.
5. The method according to any one of claims 1-4, wherein the terminal device obtains the map information from the intelligent server, and comprises:
the terminal equipment acquires second mobile information, wherein the second mobile information comprises position information of the current geographical position of the terminal equipment;
the terminal equipment sends the second mobile information to the intelligent server, and the second mobile information is used for the intelligent server to issue local map information corresponding to the second mobile information in the map information;
and the terminal equipment receives the local map information.
6. The method of claim 5, wherein the second movement information further comprises a direction of movement of the terminal device.
7. The method according to any one of claims 1 to 4, wherein when the intelligent server does not provide a map information download service, the method further comprises:
when the terminal device detects that the cell signal meets the switching condition, the terminal device reports a second measurement report and acquires third mobile information, wherein the second measurement report is used for the terminal device to execute cell switching, and the third mobile information comprises position information of a geographical position where the terminal device is located when reporting the second measurement report;
the terminal equipment sends the second measurement report and the third mobile information to the intelligent server;
the terminal device performs cell handover based on the second measurement report;
and the terminal equipment sends second indication information to the intelligent server, wherein the second indication information is used for indicating whether the terminal equipment successfully completes cell switching, and the second measurement report, the third mobile information and the second indication information are used for the intelligent server to generate or update the map information.
8. The method of claim 7, wherein the second indication information comprises a duration for the terminal device to complete the cell handover when the terminal device successfully completes the cell handover.
9. The method of claim 7, wherein the third movement information further comprises a direction of movement of the terminal device.
10. The method according to any one of claims 1-4, further comprising:
and the terminal equipment starts an intelligent switching function.
11. An intelligent handover method, the method comprising:
the method comprises the steps that an intelligent server receives multiple groups of switching data in a preset time period, wherein each group of switching data comprises a measurement report, mobile information and indication information, the measurement report is sent by one terminal device and used for the terminal device to execute cell switching, the mobile information comprises position information of a geographical position where the terminal device is located when the measurement report is reported, and the indication information is used for indicating whether the terminal device successfully completes the cell switching;
the intelligent server generates or updates map information according to the multiple groups of switching data, the map information is used for indicating a recommended switching area, and the switching success rate of the recommended switching area is greater than a preset threshold value;
and the intelligent server issues the map information to the terminal equipment so that the terminal equipment can report a first measurement report in the recommended switching area, and the first measurement report is used for the terminal equipment to execute cell switching.
12. The method of claim 11, wherein the movement information further comprises a direction of movement of the one terminal device.
13. The method of claim 11, wherein the indication information includes a duration for the one terminal device to perform cell handover when the one terminal device successfully completes cell handover.
14. The method according to any one of claims 11-13, wherein the intelligent server sends the map information to a terminal device, including:
the intelligent server receives second mobile information sent by the terminal equipment, wherein the second mobile information comprises position information of the current geographical position of the terminal equipment;
the intelligent server determines local map information corresponding to the second mobile information in the map information;
and the intelligent server sends the local map information to the terminal equipment.
15. The method of claim 14, wherein the second movement information further comprises a direction of movement of the terminal device.
16. The method according to any one of claims 11-13, wherein the intelligent server issues the map information to a terminal device, including:
and when the intelligent server starts an intelligent switching function, the intelligent server issues the map information to the terminal equipment.
17. A terminal device comprising a processor and a memory;
the memory to store computer-executable instructions to:
the processor is used for executing the computer execution instruction to execute the following operations:
obtaining map information from an intelligent server, wherein the map information is used for indicating a recommended switching area, and the switching success rate of the recommended switching area is greater than a preset threshold value;
when cell signals are detected to meet a preset switching condition and the terminal equipment is located in the recommended switching area, reporting a first measurement report, wherein the first measurement report is used for the processor to execute cell switching, and the cell signals comprise signals of a service cell of the terminal equipment and signals of a neighboring cell of the service cell;
performing a cell handover based on the first measurement report.
18. The terminal device of claim 17, wherein the processor is further configured to:
sending the first measurement report, first mobility information and first indication information to the intelligent server;
the first mobile information includes location information of a geographic location where the terminal device is located when the processor reports the first measurement report, the first indication information is used for indicating whether the processor successfully completes cell handover, and the first measurement report, the first mobile information, and the first indication information are used for the intelligent server to update the map information.
19. The terminal device of claim 18, wherein the first movement information further comprises a direction of movement of the terminal device.
20. The terminal device of claim 18, wherein the indication information comprises a duration for the processor to complete the cell handover when the processor completes the cell handover successfully.
21. The terminal device according to any one of claims 17 to 20, wherein the processor obtains the map information from the smart server, and specifically includes:
acquiring second mobile information, wherein the second mobile information comprises position information of the current geographical position of the terminal equipment;
sending the second mobile information to the intelligent server, wherein the second mobile information is used for the intelligent server to issue local map information corresponding to the second mobile information in the map information;
and receiving the local map information.
22. The terminal device of claim 21, wherein the second movement information further comprises a direction of movement of the terminal device.
23. The terminal device according to any one of claims 17-20, wherein when the intelligent server does not provide the map information downloading service, the processor is further configured to:
when the cell signal is detected to meet the switching condition, reporting a second measurement report, and acquiring third mobile information, wherein the second measurement report is used for the processor to execute cell switching, and the third mobile information comprises position information of the geographical position of the terminal equipment when the processor reports the second measurement report;
sending the second measurement report and the third mobility information to the smart server;
performing a cell handover based on the second measurement report;
and sending second indication information to the intelligent server, wherein the second indication information is used for indicating whether the processor successfully completes cell switching, and the second measurement report, the third mobile information and the second indication information are used for the intelligent server to generate or update the map information.
24. The terminal device according to claim 23, wherein when the processor successfully completes the cell switch, the second indication information comprises a duration of time for the processor to complete the cell switch.
25. The terminal device of claim 23, wherein the third movement information further comprises a direction of movement of the terminal device.
26. The terminal device of any one of claims 17-20, wherein the processor is further configured to perform the operations of:
and opening an intelligent switching function.
27. An intelligent server, comprising a processor and a memory:
the memory to store computer-executable instructions to:
the processor is used for executing the computer execution instruction to execute the following operations:
receiving multiple groups of switching data in a preset time period, wherein each group of switching data comprises a measurement report, mobile information and indication information, the measurement report is used for the terminal equipment to execute cell switching, the mobile information comprises position information of a geographical position where the terminal equipment is located when reporting the measurement report, and the indication information is used for indicating whether the terminal equipment successfully completes the cell switching;
generating or updating map information according to the multiple groups of switching data, wherein the map information is used for indicating a recommended switching area, and the switching success rate of the recommended switching area is greater than a preset threshold value;
and sending the map information to a terminal device so that the terminal device can report a first measurement report in the recommended switching area, wherein the first measurement report is used for the terminal device to execute cell switching.
28. The intelligent server according to claim 27, wherein the movement information further comprises a direction of movement of the one terminal device.
29. The intelligent server according to claim 27, wherein when the one terminal device successfully completes the cell handover, the indication information includes a duration for the one terminal device to perform the cell handover.
30. The intelligent server according to any of claims 27-29, wherein the processor is further configured to:
receiving second mobile information sent by the terminal equipment, wherein the second mobile information comprises position information of the current geographical position of the terminal equipment;
determining local map information corresponding to the second mobile information in the map information;
and sending the local map information to the terminal equipment.
31. The intelligent server according to claim 30, wherein the second movement information further comprises a direction of movement of the terminal device.
32. The intelligent server according to any of claims 27-29, wherein the processor is further configured to:
and when the processor starts the intelligent switching function, the map information is issued to the terminal equipment.
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